3v4l.org

run code in 300+ PHP versions simultaneously
<?php $£ = 'foo';

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01118.30
8.3.50.0180.01021.90
8.3.40.0040.01218.54
8.3.30.0090.00618.88
8.3.20.0050.00220.21
8.3.10.0080.00023.43
8.3.00.0060.00318.96
8.2.180.0120.00618.04
8.2.170.0070.00722.96
8.2.160.0110.00420.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00022.23
8.2.110.0090.00020.39
8.2.100.0100.00317.97
8.2.90.0040.00419.07
8.2.80.0050.00317.97
8.2.70.0040.00417.25
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0060.00319.81
8.2.30.0040.00417.98
8.2.20.0040.00417.52
8.2.10.0040.00417.99
8.2.00.0080.00017.64
8.1.280.0040.01425.92
8.1.270.0040.00423.82
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.92
8.1.230.0030.00719.01
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00916.88
8.1.180.0050.00318.10
8.1.170.0000.00818.61
8.1.160.0030.00521.94
8.1.150.0050.00318.80
8.1.140.0000.00717.35
8.1.130.0000.00717.77
8.1.120.0000.00717.29
8.1.110.0060.00317.41
8.1.100.0020.00517.28
8.1.90.0000.00717.43
8.1.80.0000.00717.39
8.1.70.0000.00717.34
8.1.60.0040.00417.38
8.1.50.0000.00917.36
8.1.40.0030.00617.37
8.1.30.0080.00017.52
8.1.20.0000.00817.55
8.1.10.0030.00617.46
8.1.00.0050.00217.38
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00518.37
8.0.270.0000.00717.18
8.0.260.0000.00717.10
8.0.250.0060.00016.85
8.0.240.0040.00416.83
8.0.230.0000.00716.83
8.0.220.0030.00316.91
8.0.210.0000.00716.69
8.0.200.0050.00316.72
8.0.190.0030.00616.90
8.0.180.0000.00816.90
8.0.170.0040.00416.78
8.0.160.0000.00816.87
8.0.150.0000.00716.69
8.0.140.0030.00716.77
8.0.130.0000.00613.25
8.0.120.0040.00416.65
8.0.110.0050.00216.66
8.0.100.0080.00016.77
8.0.90.0000.00716.75
8.0.80.0180.00316.88
8.0.70.0040.00416.85
8.0.60.0040.00416.61
8.0.50.0000.00716.64
8.0.30.0100.01117.11
8.0.20.0090.01017.40
8.0.10.0060.00316.83
8.0.00.0090.00916.58
7.4.330.0050.00015.09
7.4.320.0040.00416.55
7.4.300.0070.00016.53
7.4.290.0000.00716.33
7.4.280.0030.00416.50
7.4.270.0040.00416.53
7.4.260.0080.00016.48
7.4.250.0000.00716.39
7.4.240.0030.00316.45
7.4.230.0030.00316.32
7.4.220.0120.00616.43
7.4.210.0120.00816.41
7.4.200.0050.00216.43
7.4.160.0080.00816.36
7.4.150.0070.01117.40
7.4.140.0080.01017.86
7.4.130.0070.01016.45
7.4.120.0060.01016.37
7.4.110.0100.01416.45
7.4.100.0060.01016.25
7.4.90.0090.00616.19
7.4.80.0030.01719.39
7.4.70.0080.01316.30
7.4.60.0060.00916.61
7.4.50.0020.00216.43
7.4.40.0000.01716.38
7.4.30.0140.00916.30
7.4.00.0100.00614.91
7.3.330.0050.00013.05
7.3.320.0000.00513.12
7.3.310.0000.00716.12
7.3.300.0060.00016.08
7.3.290.0090.00416.09
7.3.280.0040.01116.08
7.3.270.0000.01717.40
7.3.260.0080.00816.41
7.3.250.0150.00216.17
7.3.240.0110.00816.22
7.3.230.0060.01316.39
7.3.210.0100.00716.12
7.3.200.0060.01219.39
7.3.190.0140.00716.21
7.3.180.0030.01416.29
7.3.170.0120.00616.27
7.3.160.0090.00616.49
7.2.330.0090.00916.40
7.2.320.0190.00316.59
7.2.310.0100.01616.17
7.2.300.0000.01716.27
7.2.290.0100.01116.32
7.2.00.0060.00619.23
7.1.100.0070.01017.34
7.1.70.0000.00716.63
7.1.60.0100.01319.32
7.1.50.0030.01716.62
7.1.00.0000.08022.44
7.0.200.0060.00316.61
7.0.140.0170.06021.94
7.0.60.0030.08019.91
7.0.50.0030.05017.64
7.0.40.0200.07319.96
7.0.30.0330.06720.18
7.0.20.0200.04320.14
7.0.10.0100.08720.18
7.0.00.0070.04319.99
5.6.280.0030.07021.10
5.6.210.0030.08720.48
5.6.200.0070.03718.19
5.6.190.0130.05720.57
5.6.180.0200.05020.61
5.6.170.0230.03720.54
5.6.160.0200.07320.61
5.6.150.0130.07718.12
5.6.140.0030.04318.17
5.6.130.0030.08318.21
5.6.120.0070.04320.96
5.6.110.0070.07721.00
5.6.100.0100.06321.13
5.6.90.0070.08321.09
5.6.80.0130.07720.41
5.5.350.4530.03020.40
5.5.340.0130.03317.94
5.5.330.0070.06020.25
5.5.320.0270.07320.29
5.5.310.0200.05020.21
5.5.300.0030.04317.98
5.5.290.0130.07717.89
5.5.280.0130.07020.67
5.5.270.0070.08320.63
5.5.260.0170.05320.66
5.5.250.0130.03020.57
5.5.240.0200.04720.26
5.4.450.0030.04019.41
5.4.440.1230.07019.51
5.4.430.0200.05019.43
5.4.420.0630.00019.32
5.4.410.0630.00019.35
5.4.400.0600.00019.15
5.4.390.0630.00018.95
5.4.380.0670.00019.16
5.4.370.0600.00019.04
5.4.360.0600.00019.08
5.4.350.0630.00019.16
5.4.340.0030.03811.96
5.4.320.0080.04312.45
5.4.310.0080.04512.45
5.4.300.0060.03712.45
5.4.290.0080.04012.45
5.4.280.0070.04712.35
5.4.270.0060.03612.34
5.4.260.0050.04012.35
5.4.250.0070.03712.35
5.4.240.0040.03912.34
5.4.230.0070.03712.34
5.4.220.0060.03912.34
5.4.210.0090.03712.34
5.4.200.0090.03512.34
5.4.190.0070.03712.33
5.4.180.0050.03712.33
5.4.170.0060.03912.34
5.4.160.0130.04512.33
5.4.150.0070.03812.34
5.4.140.0060.03712.02
5.4.130.0060.03612.01
5.4.120.0070.03811.97
5.4.110.0110.04011.96
5.4.100.0110.03411.96
5.4.90.0080.04311.96
5.4.80.0110.04311.96
5.4.70.0100.04311.96
5.4.60.0050.03911.96
5.4.50.0070.05011.96
5.4.40.0090.04811.95
5.4.30.0090.04711.95
5.4.20.0080.05011.95
5.4.10.0090.03811.95
5.4.00.0060.03811.43

preferences:
41.63 ms | 401 KiB | 5 Q